package com.lhm.service;

import com.lhm.dao.MatterDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class MatterServiceImpl implements MatterService {

    @Autowired
    MatterDao matterDao;

    @Override
    public String delById(String id) {
        matterDao.delById(id);
        return "删除";
    }
}
